Collection of United States patents granted to Thomas A. Edison, 1869-1884 (1869)
Edison, Thomas A. (Thomas Alva), 1847-1931, Peters, N. (Norris), lithographer, Hammer, William Joseph, 1858-1934, former owner. DSI, Edison, Thomas A. (Thomas Alva), 1847-1931, inscriber. DSI, United States. Patent Office · Washington, D.C. : U.S. Patent Office · leaf 323
AM. PHOTO-LITHOGRAPHIC CO. NX. (oSBORmS PROCESS) 2 Sheets — Sheet 2 T. A. EDISON.Printing Telegraphs, No. 140,487, Patented July 1, 1873, … - AM. PHOTO-LfTHOGRAPHICCO. NX (OSBORNES PROOES&, United States Patent Office. THOMAS A. EDISON, OE NEWABK. NEW JEBSEY, ASSIGNOB TO THE GOLDAND STOCK TELEGEAEH COMPANY, OE NEW YOEK, N. Y. IMPROVEMENT IN PRINTING-TELEGRAPHS. Specification forming part of Letters Patent No. 140,489, dated July 1,…
Trade catalogs · Patents · Edison, Thomas A. (Thomas Alva), 1847-1931 · Inventions · Telegraph · Electric machinery · Electric apparatus and appliances · Phonograph · Telephone · Motors
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